Dev Guis – Page 3472 – Developer tutorials

Developer tutorials

Html5 Canvas – Simple Gravity

A very simple yet seemingly realistic gravitational effect can be achieved by applying a constant gravity value to the y velocity of an object moving on a vector. To do this, select a value for gravity, such as .1, and then add that value to the y velocity of your object on every call to…

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Html5 Canvas – Moving in a Simple Spiral

There are many complicated ways to move an object on a spiral path. One such way would be to use the Fibonacci sequence, which describes a pattern seen in nature that appears to create perfect spirals. The Fibonacci sequence starts with the number 0, and continues with each subsequent number calculated as the sum of…

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